KR20150036193A - 초음파 측정 - Google Patents
초음파 측정 Download PDFInfo
- Publication number
- KR20150036193A KR20150036193A KR1020157001988A KR20157001988A KR20150036193A KR 20150036193 A KR20150036193 A KR 20150036193A KR 1020157001988 A KR1020157001988 A KR 1020157001988A KR 20157001988 A KR20157001988 A KR 20157001988A KR 20150036193 A KR20150036193 A KR 20150036193A
- Authority
- KR
- South Korea
- Prior art keywords
- wall
- fluid
- ultrasonic waves
- chamber
- flight time
- Prior art date
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
- G01L11/04—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by acoustic means
- G01L11/06—Ultrasonic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/48—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using wave or particle radiation means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
- G01L11/04—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by acoustic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
- G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
- G01L9/0022—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element
- G01L9/0025—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element with acoustic surface waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0091—Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0091—Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means
- G01L9/0092—Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means using variations in ohmic resistance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02872—Pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/102—Number of transducers one emitter, one receiver
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261664973P | 2012-06-27 | 2012-06-27 | |
US61/664,973 | 2012-06-27 | ||
PCT/US2013/047810 WO2014004620A1 (en) | 2012-06-27 | 2013-06-26 | Ultrasonic measurement |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20150036193A true KR20150036193A (ko) | 2015-04-07 |
Family
ID=48771757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020157001988A KR20150036193A (ko) | 2012-06-27 | 2013-06-26 | 초음파 측정 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9651442B2 (zh) |
EP (1) | EP2847565A1 (zh) |
JP (1) | JP6169173B2 (zh) |
KR (1) | KR20150036193A (zh) |
CN (1) | CN104380068B (zh) |
BR (1) | BR112014032253A2 (zh) |
WO (1) | WO2014004620A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9651442B2 (en) * | 2012-06-27 | 2017-05-16 | The Lubrizol Corporation | Ultrasonic measurement |
GB2512835A (en) * | 2013-04-08 | 2014-10-15 | Permasense Ltd | Ultrasonic detection of a change in a surface of a wall |
NO342410B1 (no) * | 2014-05-12 | 2018-05-22 | Halfwave As | Fremgangsmåte for måling av trykk i rør |
DE102019007608A1 (de) * | 2019-11-02 | 2021-05-06 | Diehl Metering Gmbh | Messeinrichtung und Verfahren zur Ermittlung eines Drucks |
US11666313B1 (en) * | 2020-12-04 | 2023-06-06 | Fonar Corporation | Calibration technique, apparatus and system for pulsed phase-lock loop ultrasound intracranial pressure measurement systems |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49130766A (zh) * | 1973-03-30 | 1974-12-14 | ||
SU717580A1 (ru) * | 1974-11-21 | 1980-02-25 | Предприятие П/Я М-5671 | Способ ультразвукового контрол физических параметров жидкости |
GB9701274D0 (en) * | 1997-01-22 | 1997-03-12 | Andaris Ltd | Ultrasound contrast imaging |
JP2004012306A (ja) * | 2002-06-07 | 2004-01-15 | Matsushita Refrig Co Ltd | 包装体の減圧度検査装置および検査方法 |
CN1176354C (zh) * | 2003-04-09 | 2004-11-17 | 李艾华 | 一种超声波管外压力检测装置及方法 |
DE102004037135B4 (de) * | 2004-07-30 | 2015-02-12 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur synchronen Druck- und Temperaturbestimmung in einem Hochdruckbehälter mittels Ultraschalllaufzeitmessung |
CN1258078C (zh) | 2004-09-27 | 2006-05-31 | 浙江大学 | 基于瑞利表面波的无损测压方法 |
KR20070034698A (ko) * | 2005-09-26 | 2007-03-29 | 한국표준과학연구원 | 초음파를 이용한 진공용기의 압력 측정 시스템 |
DE102009026968A1 (de) * | 2008-06-16 | 2009-12-17 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Druckmessung in einem Hochdruckbehälter mittels Ultraschallaufzeitmessung |
CN101419108A (zh) * | 2008-11-29 | 2009-04-29 | 太原理工大学 | 一种超声波空化压强的测量装置及其测量方法 |
DE102010063549A1 (de) * | 2010-12-20 | 2012-06-21 | Robert Bosch Gmbh | Ultraschallbasierte Messvorrichtung und -verfahren |
US9651442B2 (en) * | 2012-06-27 | 2017-05-16 | The Lubrizol Corporation | Ultrasonic measurement |
-
2013
- 2013-06-26 US US14/407,675 patent/US9651442B2/en active Active
- 2013-06-26 JP JP2015520425A patent/JP6169173B2/ja active Active
- 2013-06-26 EP EP13735164.9A patent/EP2847565A1/en not_active Withdrawn
- 2013-06-26 KR KR1020157001988A patent/KR20150036193A/ko not_active Application Discontinuation
- 2013-06-26 WO PCT/US2013/047810 patent/WO2014004620A1/en active Application Filing
- 2013-06-26 CN CN201380033416.7A patent/CN104380068B/zh active Active
- 2013-06-26 BR BR112014032253A patent/BR112014032253A2/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP6169173B2 (ja) | 2017-07-26 |
BR112014032253A2 (pt) | 2017-06-27 |
US9651442B2 (en) | 2017-05-16 |
JP2015522163A (ja) | 2015-08-03 |
EP2847565A1 (en) | 2015-03-18 |
CN104380068B (zh) | 2017-11-17 |
WO2014004620A1 (en) | 2014-01-03 |
US20150168243A1 (en) | 2015-06-18 |
CN104380068A (zh) | 2015-02-25 |
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WITN | Withdrawal due to no request for examination |